OpenRadioss 2025.1.11
OpenRadioss project
Loading...
Searching...
No Matches
q4kegaij2.F
Go to the documentation of this file.
1Copyright> OpenRadioss
2Copyright> Copyright (C) 1986-2025 Altair Engineering Inc.
3Copyright>
4Copyright> This program is free software: you can redistribute it and/or modify
5Copyright> it under the terms of the GNU Affero General Public License as published by
6Copyright> the Free Software Foundation, either version 3 of the License, or
7Copyright> (at your option) any later version.
8Copyright>
9Copyright> This program is distributed in the hope that it will be useful,
10Copyright> but WITHOUT ANY WARRANTY; without even the implied warranty of
11Copyright> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12Copyright> GNU Affero General Public License for more details.
13Copyright>
14Copyright> You should have received a copy of the GNU Affero General Public License
15Copyright> along with this program. If not, see <https://www.gnu.org/licenses/>.
16Copyright>
17Copyright>
18Copyright> Commercial Alternative: Altair Radioss Software
19Copyright>
20Copyright> As an alternative to this open-source version, Altair also offers Altair Radioss
21Copyright> software under a commercial license. Contact Altair to discuss further if the
22Copyright> commercial version may interest you: https://www.altair.com/radioss/.
23!||====================================================================
24!|| q4kegaij2 ../engine/source/elements/solid_2d/quad4/q4kegaij2.F
25!||--- called by ------------------------------------------------------
26!|| q4kega2 ../engine/source/elements/solid_2d/quad4/q4kega2.F
27!||====================================================================
28 SUBROUTINE q4kegaij2 (LFT, LLT,
29 . PYI, PZI, PYJ, PZJ, AYS, GIJ, HIJ,
30 . FYY, FZZ, FXX, FYZ)
31C-----------------------------------------------
32C I m p l i c i t T y p e s
33C-----------------------------------------------
34#include "implicit_f.inc"
35C-----------------------------------------------
36C C o m m o n B l o c k s
37C-----------------------------------------------
38#include "com01_c.inc"
39C-----------------------------------------------
40C D u m m y A r g u m e n t s
41C-----------------------------------------------
42 INTEGER LFT,LLT
43 my_real
44 . pyi(*), pzi(*), pyj(*), pzj(*), ays(*),
45 . fyy(*), fzz(*), fxx(*), fyz(*), gij(*), hij(2,2,*)
46C-----------------------------------------------
47C L o c a l V a r i a b l e s
48C-----------------------------------------------
49 INTEGER I,J,K
50 my_real
51 . ag, ah,
52 . byiyj,bzizj,byizj,bziyj
53C-----------------------------------------------
54C S o u r c e L i n e s
55C-----------------------------------------------
56 ag = 1. !0;1;1
57 ah = 0. !0;0;2
58C-----PART 1
59 DO i=lft,llt
60 gij(i) = fyy(i)*pyi(i)*pyj(i) + fzz(i)*pzi(i)*pzj(i) +
61 . fyz(i)*(pyi(i)*pzj(i)+pzi(i)*pyj(i))
62 ENDDO
63 IF (n2d==1) THEN
64 DO i=lft,llt
65 gij(i) = gij(i) + fxx(i)*ays(i)
66 ENDDO
67 ENDIF
68 DO i=lft,llt
69 gij(i) = ag*gij(i)
70 ENDDO
71C-----PART 2
72 DO i=lft,llt
73 byiyj = pyi(i)*pyj(i)
74 bzizj = pzi(i)*pzj(i)
75 byizj = pyi(i)*pzj(i)
76 bziyj = pzi(i)*pyj(i)
77 hij(1,1,i) = fyy(i)*(byiyj+bzizj) + fzz(i)*bzizj +
78 . fyz(i)*(byizj+bziyj)
79 hij(1,2,i) = (fyy(i)+fzz(i))*bziyj + fyz(i)*(byiyj+bzizj)
80 hij(2,1,i) = (fyy(i)+fzz(i))*byizj + fyz(i)*(byiyj+bzizj)
81 hij(2,2,i) = fyy(i)*byiyj + fzz(i)*(byiyj+bzizj) +
82 . fyz(i)*(byizj+bziyj)
83 ENDDO
84 IF (n2d==1) THEN
85 DO i=lft,llt
86 hij(1,1,i) = hij(1,1,i) + fxx(i)*ays(i)
87 ENDDO
88 ENDIF
89 DO i=lft,llt
90 DO j=1,2
91 DO k=1,2
92 hij(k,j,i) = ah*hij(k,j,i)
93 ENDDO
94 ENDDO
95 ENDDO
96C
97 RETURN
98 END
subroutine q4kegaij2(lft, llt, pyi, pzi, pyj, pzj, ays, gij, hij, fyy, fzz, fxx, fyz)
Definition q4kegaij2.F:31